<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
    <link rel="icon" href="<%= BASE_URL %>favicon.ico">
    <link rel="stylesheet" href="https://static-cloud.oss-cn-hangzhou.aliyuncs.com/js/element-ui/2.13.0/theme-chalk/index.css">
    <link rel="stylesheet" href="https://static-cloud.oss-cn-hangzhou.aliyuncs.com/js/highlight/styles/agate.css">
    <title>帮助中心</title>
    <style>
      * {
        margin: 0;
        padding: 0;
      }
      #prev-loading {
        width: 100vw;
        height: 100vh;
        text-align: center;
        color: #999;
        display: table-cell;
        vertical-align: middle;
      }
      #prev-loading .spin {
        height: 30px;
        width: 30px;
        margin: 5px;
        animation: prev-loading-rotate 2s linear infinite;
      }
      @keyframes prev-loading-rotate {
        100% {
          transform: rotate(1turn);
        }
      }
      #prev-loading .path {
        animation: prev-loading-dash 1.5s ease-in-out infinite;
        stroke-dasharray: 90, 150;
        stroke-dashoffset: 0;
        stroke-width: 3;
        stroke: #4888ff;
        stroke-linecap: round;
      }
      @keyframes prev-loading-dash {
        0% {
          stroke-dasharray: 1, 200;
          stroke-dashoffset: 0;
        }
        50% {
          stroke-dasharray: 90, 150;
          stroke-dashoffset: -40px;
        }
        100% {
          stroke-dasharray: 90, 150;
          stroke-dashoffset: -120px;
        }
      }
    </style>
  </head>
  <body>
    <noscript>
      <strong>We're sorry but fly-ui doesn't work properly without JavaScript enabled. Please enable it to continue.</strong>
    </noscript>
    <div id="app">
      <div id="prev-loading">
        <svg viewBox="25 25 50 50" class="spin">
          <circle cx="50" cy="50" r="20" fill="none" class="path"></circle>
        </svg>
        <p>加载中...</p>
      </div>
    </div>
    <script src="https://static-cloud.oss-cn-hangzhou.aliyuncs.com/js/vue.min.js"></script>
    <script src="https://cdn.bootcdn.net/ajax/libs/element-ui/2.15.3/index.js"></script>
    <script src="https://static-cloud.oss-cn-hangzhou.aliyuncs.com/js/tinymce4.7.5/tinymce.min.js"></script>
    <script src="https://static-cloud.oss-cn-hangzhou.aliyuncs.com/js/html2canvas.min.js"></script>
    <script src="https://static-cloud.oss-cn-hangzhou.aliyuncs.com/js/xlsx.full.min.js"></script>
    <script src="https://static-cloud.oss-cn-hangzhou.aliyuncs.com/js/highlight/highlight.min.js"></script>
    <!-- built files will be auto injected -->
  </body>
</html>
